What is the electrical strength of the heating element?

The electrical strength is 1500V/5mA/5S with no flashover or breakdown.

How can I get a price quote?

Please provide information on sheath material, voltage, outer diameter, thickness, length, and preferably an technical drawing for an accurate quote.

220V/380V Single U-Shaped 304 Stainless Steel Heating Element for Water Tank

Name: 220V/380V Single U-Shaped 304 Stainless Steel Heating Element for Water Tank
Brand: Thermal International Co., Ltd.
SKU: 2210938155

Guangdong, ChinaThermal International Co., Ltd.

US$2.71

500-999 Pieces

US$2.68

1,000-4,999 Pieces

US$2.56

5,000-9,999 Pieces

US$2.47

10,000+ Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS, CE

Type

Heating Element

Model NO.

WH-3102

Material

Stainless Steel

Form

Heating Wire

Shape

Tubular

Max. Operating Temperature

250℃

Voltage

220V/380V

Power

1kw-4kw

Maghnesum Powder(MGO)

Mhtm

Cold Stage Withstand Voltage

1500V/S (Cut off Current 5mA)

Cold Stage Insulation

≥50mΩ

Transport Package

Wooden Packaging

Specification

220V/380V

Trademark

Thermal International

Origin

China

HS Code

851680

Production Capacity

150, 000/Month

Key features

High Thermal Efficiency: Thermal efficiency exceeds 95% with fast heat conduction and low energy loss.

Corrosion Resistant Material: Made of 304/316L stainless steel, resistant to corrosion, high temperature, and oxidation.

Flexible U-Shaped Design: U-shaped structure adapts to different spaces, increasing heating area and installation flexibility.

Enhanced Safety Features: Good insulation with grounding protection; available with temperature control to prevent dry burning.

Customizable Dimensions: Pipe diameter, length, and bending radius can be adjusted to fit specific equipment installation needs.

Wide Voltage Range: Supports 220V/380V standard voltages, adaptable to various power supply requirements.

Certified Quality: Products are certified with RoHS and CE standards for safety and environmental compliance.

Versatile Application: Suitable for heating water, oil, and chemical media in various industrial and commercial scenarios.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Thermal International Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2008-09-01Nearest Port: Shenzhen, ningbo and ShanghaiAverage Response Time: ≤3.73hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA

AI-Powered supplier vetting

SummaryThermal International Co., Ltd. is identified as a private manufacturer/factory in Shenzhen, China, specializing in home-appliance heating elements, thermostats, switches, and motors. The supplier reports ISO 9001 certification, six production lines in one operational record, and a separate company description claiming ten assembly lines across three owned factories. It reports 11–20 R&D engineers, 11–20 quality-control staff, and product output information for hot plates, heating elements, and thermostats. Export activity began in 2008, with 51%–70% of total sales from exports and self-operated import/export rights. The supplier states that it supports on-site and third-party inspections, pre-sales consultation, timely delivery, and after-sales service. However, several areas—including outsourcing procedures, inventory, overseas operations, OEM/ODM, SDK-related R&D, quality traceability, customer cases, and current audit validity—remain unverified or explicitly unknown.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with a stated factory location in Shenzhen, China. Its reported production infrastructure includes six production lines in one record, while another description claims ten assembly lines across three owned factories, so the exact consolidated factory footprint is inconsistent but manufacturing status is clear.

CertificationsThe supplier reports ISO 9001 certification for its management system. This is explicit evidence of certification holding, although no certificate number, scope, or validity period is provided.

After-Sales capabilityThe supplier states that it provides personalized service from pre-sales consultation through after-sales service, with a sales team offering professional advice and timely delivery. These statements support the existence of an after-sales service commitment, although no service-level details or performance evidence are supplied.

Production capacityThe supplier reports six production lines in one factory record, while its company description states ten assembly lines across three owned factories. It also provides product-specific output quantities for hot plates, heating elements, and thermostats, which explicitly supports established production capacity, although the differing line counts should be clarified.